If TVLine’s exclusive sneak peek is any indication, Thursday’s Young Sheldon (CBS, 8/7c) will prove the hypothesis that distance makes the heart grow fonder. Mary (Zoe Perry) remains in Heidelberg with Sheldon in Season 7, Episode 3 — and long-distance calls are awfully expensive for the working-class Coopers. So, George Sr. (Lance Barber) decides write […]